vgpu_free_mm 1907 drivers/gpu/drm/i915/gvt/gtt.c vgpu_free_mm(mm); vgpu_free_mm 1936 drivers/gpu/drm/i915/gvt/gtt.c vgpu_free_mm(mm); vgpu_free_mm 1969 drivers/gpu/drm/i915/gvt/gtt.c vgpu_free_mm(mm);